Home / 93,028.44-139,579.92-33,868.20

Finding the Fourth Proportional to 93,028.44, 139,579.92 and 33,868.20

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Solution

The fourth proportional to 93,028.44, 139,579.92 and 33,868.20 is: 50,815.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,028.44 : 139,579.92 = 33,868.20 : x
  2. Step 2: Convert to fraction form
    93,028.44/139,579.92 = 33,868.20/x
  3. Step 3: Cross multiply
    93,028.44x = 139,579.92 × 33,868.20
  4. Step 4: Simplify right side
    93,028.44x = 4,727,320,646.54
  5. Step 5: Solve for x
    x = 4,727,320,646.54/93,028.44
  6. Step 6: Final answer
    x = 50,815.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.